Home / 1,108,914.72-1,663,577.04-350,947.20

Finding the Fourth Proportional to 1,108,914.72, 1,663,577.04 and 350,947.20

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Solution

The fourth proportional to 1,108,914.72, 1,663,577.04 and 350,947.20 is: 526,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,914.72 : 1,663,577.04 = 350,947.20 : x
  2. Step 2: Convert to fraction form
    1,108,914.72/1,663,577.04 = 350,947.20/x
  3. Step 3: Cross multiply
    1,108,914.72x = 1,663,577.04 × 350,947.20
  4. Step 4: Simplify right side
    1,108,914.72x = 583,827,704,172.29
  5. Step 5: Solve for x
    x = 583,827,704,172.29/1,108,914.72
  6. Step 6: Final answer
    x = 526,485.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.